/*! matchMedia() polyfill - Test a CSS media type/query in JS. Authors & copyright (c) 2012: Scott Jehl, Paul Irish, Nicholas Zakas. Dual MIT/BSD license */
/*! NOTE: If you're already including a window.matchMedia polyfill via Modernizr or otherwise, you don't need this part */
/** version 1.4.2 */
(function(w) {
    "use strict";
    w.matchMedia = w.matchMedia || function(doc, undefined) {
      var bool, docElem = doc.documentElement, refNode = docElem.firstElementChild || docElem.firstChild, fakeBody = doc.createElement("body"), div = doc.createElement("div");
      div.id = "mq-test-1";
      div.style.cssText = "position:absolute;top:-100em";
      fakeBody.style.background = "none";
      fakeBody.appendChild(div);
      return function(q) {
        div.innerHTML = '&shy;<style media="' + q + '"> #mq-test-1 { width: 42px; }</style>';
        docElem.insertBefore(fakeBody, refNode);
        bool = div.offsetWidth === 42;
        docElem.removeChild(fakeBody);
        return {
          matches: bool,
          media: q
        };
      };
    }(w.document);
  })(this);
  
  /*! Respond.js v1.4.0: min/max-width media query polyfill. (c) Scott Jehl. MIT Lic. j.mp/respondjs  */
  (function(w) {
    "use strict";
    var respond = {};
    w.respond = respond;
    respond.update = function() {};
    var requestQueue = [], xmlHttp = function() {
      var xmlhttpmethod = false;
      try {
        xmlhttpmethod = new w.XMLHttpRequest();
      } catch (e) {
        xmlhttpmethod = new w.ActiveXObject("Microsoft.XMLHTTP");
      }
      return function() {
        return xmlhttpmethod;
      };
    }(), ajax = function(url, callback) {
      var req = xmlHttp();
      if (!req) {
        return;
      }
      req.open("GET", url, true);
      req.onreadystatechange = function() {
        if (req.readyState !== 4 || req.status !== 200 && req.status !== 304) {
          return;
        }
        callback(req.responseText);
      };
      if (req.readyState === 4) {
        return;
      }
      req.send(null);
    };
    respond.ajax = ajax;
    respond.queue = requestQueue;
    respond.regex = {
      media: /@media[^\{]+\{([^\{\}]*\{[^\}\{]*\})+/gi,
      keyframes: /@(?:\-(?:o|moz|webkit)\-)?keyframes[^\{]+\{(?:[^\{\}]*\{[^\}\{]*\})+[^\}]*\}/gi,
      urls: /(url\()['"]?([^\/\)'"][^:\)'"]+)['"]?(\))/g,
      findStyles: /@media *([^\{]+)\{([\S\s]+?)$/,
      only: /(only\s+)?([a-zA-Z]+)\s?/,
      minw: /\([\s]*min\-width\s*:[\s]*([\s]*[0-9\.]+)(px|em)[\s]*\)/,
      maxw: /\([\s]*max\-width\s*:[\s]*([\s]*[0-9\.]+)(px|em)[\s]*\)/
    };
    respond.mediaQueriesSupported = w.matchMedia && w.matchMedia("only all") !== null && w.matchMedia("only all").matches;
    if (respond.mediaQueriesSupported) {
      return;
    }
    var doc = w.document, docElem = doc.documentElement, mediastyles = [], rules = [], appendedEls = [], parsedSheets = {}, resizeThrottle = 30, head = doc.getElementsByTagName("head")[0] || docElem, base = doc.getElementsByTagName("base")[0], links = head.getElementsByTagName("link"), lastCall, resizeDefer, eminpx, getEmValue = function() {
      var ret, div = doc.createElement("div"), body = doc.body, originalHTMLFontSize = docElem.style.fontSize, originalBodyFontSize = body && body.style.fontSize, fakeUsed = false;
      div.style.cssText = "position:absolute;font-size:1em;width:1em";
      if (!body) {
        body = fakeUsed = doc.createElement("body");
        body.style.background = "none";
      }
      docElem.style.fontSize = "100%";
      body.style.fontSize = "100%";
      body.appendChild(div);
      if (fakeUsed) {
        docElem.insertBefore(body, docElem.firstChild);
      }
      ret = div.offsetWidth;
      if (fakeUsed) {
        docElem.removeChild(body);
      } else {
        body.removeChild(div);
      }
      docElem.style.fontSize = originalHTMLFontSize;
      if (originalBodyFontSize) {
        body.style.fontSize = originalBodyFontSize;
      }
      ret = eminpx = parseFloat(ret);
      return ret;
    }, applyMedia = function(fromResize) {
      var name = "clientWidth", docElemProp = docElem[name], currWidth = doc.compatMode === "CSS1Compat" && docElemProp || doc.body[name] || docElemProp, styleBlocks = {}, lastLink = links[links.length - 1], now = new Date().getTime();
      if (fromResize && lastCall && now - lastCall < resizeThrottle) {
        w.clearTimeout(resizeDefer);
        resizeDefer = w.setTimeout(applyMedia, resizeThrottle);
        return;
      } else {
        lastCall = now;
      }
      for (var i in mediastyles) {
        if (mediastyles.hasOwnProperty(i)) {
          var thisstyle = mediastyles[i], min = thisstyle.minw, max = thisstyle.maxw, minnull = min === null, maxnull = max === null, em = "em";
          if (!!min) {
            min = parseFloat(min) * (min.indexOf(em) > -1 ? eminpx || getEmValue() : 1);
          }
          if (!!max) {
            max = parseFloat(max) * (max.indexOf(em) > -1 ? eminpx || getEmValue() : 1);
          }
          if (!thisstyle.hasquery || (!minnull || !maxnull) && (minnull || currWidth >= min) && (maxnull || currWidth <= max)) {
            if (!styleBlocks[thisstyle.media]) {
              styleBlocks[thisstyle.media] = [];
            }
            styleBlocks[thisstyle.media].push(rules[thisstyle.rules]);
          }
        }
      }
      for (var j in appendedEls) {
        if (appendedEls.hasOwnProperty(j)) {
          if (appendedEls[j] && appendedEls[j].parentNode === head) {
            head.removeChild(appendedEls[j]);
          }
        }
      }
      appendedEls.length = 0;
      for (var k in styleBlocks) {
        if (styleBlocks.hasOwnProperty(k)) {
          var ss = doc.createElement("style"), css = styleBlocks[k].join("\n");
          ss.type = "text/css";
          ss.media = k;
          head.insertBefore(ss, lastLink.nextSibling);
          if (ss.styleSheet) {
            ss.styleSheet.cssText = css;
          } else {
            ss.appendChild(doc.createTextNode(css));
          }
          appendedEls.push(ss);
        }
      }
    }, translate = function(styles, href, media) {
      var qs = styles.replace(respond.regex.keyframes, "").match(respond.regex.media), ql = qs && qs.length || 0;
      href = href.substring(0, href.lastIndexOf("/"));
      var repUrls = function(css) {
        return css.replace(respond.regex.urls, "$1" + href + "$2$3");
      }, useMedia = !ql && media;
      if (href.length) {
        href += "/";
      }
      if (useMedia) {
        ql = 1;
      }
      for (var i = 0; i < ql; i++) {
        var fullq, thisq, eachq, eql;
        if (useMedia) {
          fullq = media;
          rules.push(repUrls(styles));
        } else {
          fullq = qs[i].match(respond.regex.findStyles) && RegExp.$1;
          rules.push(RegExp.$2 && repUrls(RegExp.$2));
        }
        eachq = fullq.split(",");
        eql = eachq.length;
        for (var j = 0; j < eql; j++) {
          thisq = eachq[j];
          mediastyles.push({
            media: thisq.split("(")[0].match(respond.regex.only) && RegExp.$2 || "all",
            rules: rules.length - 1,
            hasquery: thisq.indexOf("(") > -1,
            minw: thisq.match(respond.regex.minw) && parseFloat(RegExp.$1) + (RegExp.$2 || ""),
            maxw: thisq.match(respond.regex.maxw) && parseFloat(RegExp.$1) + (RegExp.$2 || "")
          });
        }
      }
      applyMedia();
    }, makeRequests = function() {
      if (requestQueue.length) {
        var thisRequest = requestQueue.shift();
        ajax(thisRequest.href, function(styles) {
          translate(styles, thisRequest.href, thisRequest.media);
          parsedSheets[thisRequest.href] = true;
          w.setTimeout(function() {
            makeRequests();
          }, 0);
        });
      }
    }, ripCSS = function() {
      for (var i = 0; i < links.length; i++) {
        var sheet = links[i], href = sheet.href, media = sheet.media, isCSS = sheet.rel && sheet.rel.toLowerCase() === "stylesheet";
        if (!!href && isCSS && !parsedSheets[href]) {
          if (sheet.styleSheet && sheet.styleSheet.rawCssText) {
            translate(sheet.styleSheet.rawCssText, href, media);
            parsedSheets[href] = true;
          } else {
            if (!/^([a-zA-Z:]*\/\/)/.test(href) && !base || href.replace(RegExp.$1, "").split("/")[0] === w.location.host) {
              if (href.substring(0, 2) === "//") {
                href = w.location.protocol + href;
              }
              requestQueue.push({
                href: href,
                media: media
              });
            }
          }
        }
      }
      makeRequests();
    };
    ripCSS();
    respond.update = ripCSS;
    respond.getEmValue = getEmValue;
    function callMedia() {
      applyMedia(true);
    }
    if (w.addEventListener) {
      w.addEventListener("resize", callMedia, false);
    } else if (w.attachEvent) {
      w.attachEvent("onresize", callMedia);
    }
  })(this);